USGS Water-Year Summary 2024
01591400 CATTAIL CREEK NEAR GLENWOOD, MD
LOCATION - Lat 39°15'21.5", long 77°03'03.8" referenced to North American Datum of 1983, Howard County, MD, Hydrologic Unit 02060006, on right bank at downstream side of bridge on State Highway 97, 1.2 mi upstream from mouth.
DRAINAGE AREA - 22.9 mi².
REVISIONS HISTORY - WDR MD-DE-DC-03-1: 1983-2002 (P); daily discharges 1983-85, 1987-94, 1996-99, 2001.
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 1978 to September 1983 (published as "at Roxbury Mills Road at Roxbury Mills, MD"), October 1983 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 374.44 ft above North American Vertical Datum of 1988. Prior to Dec. 28, 1983, at site 800 ft upstream at gage datum 1.76 ft lower.